Indian Railways — Required difference amount

Address:

Bhopal, Madhya Pradesh

I had 2 AC ticket of PNR NO [protected] dated 03/05/2015 Jat to BPL by 02172. but due to railway's reasons they provided 3 A.C in same train.but when I send the railway ticket to CCM (WCR) jbp. They replied wide letter no. WCR/REF/S/[protected]/05/2015-16 dt 20/05/15 certificate not presented within 2 days of the date of issue. This is not canc.